Files
mars-libowfat/buffer/buffer_peekc.c
leitner b7b8a0efc1 gcc 15 and C23 force some union trickery on buffer.h :-(
add a few buffer_init*_forread variants to pretend we have type safety
  make sure buffer_init_staticcontents handles flushing attempts
2025-04-22 09:32:03 +00:00

11 lines
192 B
C

#include "buffer.h"
ssize_t buffer_peekc(buffer* b,char* x) {
if (b->p==b->n) {
register ssize_t blen;
if ((blen=buffer_feed(b))<=0) return blen;
}
*x=b->x[b->p];
return 1;
}